- Companies
- Machinery repair and installation
- Sandwich
- Sandwich Marina Limited
Sandwich Marina Limited
- Company number
- 10445295
- Incorporated
- 25 Oct 20169 years trading
- Registered office
- Sandwich Marina, Sandwich Industrial Estate, Sandwich, CT13 9LY
- Nature of business
- Repair and maintenance of ships and boats; Operation of warehousing and storage facilities for water transport activities; Service activities incidental to water transportation; Renting and leasing of freight water transport equipment
Sandwich Marina Limited is a 9-year-old private limited company registered in Sandwich, company number 10445295, one of the UK's machinery repair and installation companies. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £18K (+76.6%) on the year before, to -£5,484.
- Net assets rose in 2 of 7 year-on-year comparisons on record.
- Current assets of £91K against £219K owed within a year: 0.4 times cover.
- 6 employees on average, down from 7 the year before.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£5,484 | £23K | £91K | £219K | 6 |
| 31 Mar 2024 | -£23K | £24K | £86K | £212K | 7 |
| 31 Mar 2023 | -£13K | £21K | £77K | £166K | 8 |
| 31 Mar 2022 | -£7,831 | £27K | £83K | £168K | 6 |
| 31 Mar 2021 | -£1,237 | £29K | £62K | £146K | 1 |
| 31 Mar 2020 | £7,833 | £30K | £77K | £165K | 3 |
| 31 Mar 2019 | £24K | £18K | £48K | £130K | 2 |
| 31 Mar 2018 | £2,999 | £6,622 | £11K | £87K | 5 |
Where Sandwich Marina Limited is registered
The registered office is in Sandwich (CT13), in the Dover local authority area, South East. Show CT13 9LY on a map.
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What happens if Sandwich Marina Limited files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 10445295
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 October 2016 (9 years ago)
- Registered office
- Sandwich Marina, Sandwich Industrial Estate, Sandwich, CT13 9LY
- Nature of business
- Repair and maintenance of ships and boats (SIC 33150)
Operation of warehousing and storage facilities for water transport activities (SIC 52101)
Service activities incidental to water transportation (SIC 52220)
Renting and leasing of freight water transport equipment (SIC 77342) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 9 June 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Sandwich
Other active machinery repair and installation companies registered in Sandwich.
- Total Motor Care Limited2002
- Hartman Marine Services Limited2002
- Highway Marine Service Centre Limited2007
All machinery repair and installation companies in Sandwich · All trades in Sandwich · Machinery repair and installation across the UK
Frequently asked questions
When are Sandwich Marina Limited's accounts due?
Sandwich Marina Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Sandwich Marina Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Sandwich Marina Limited still trading?
Sandwich Marina Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Sandwich Marina Limited do?
Sandwich Marina Limited is registered under Repair and maintenance of ships and boats (SIC 33150); Operation of warehousing and storage facilities for water transport activities (SIC 52101); Service activities incidental to water transportation (SIC 52220); Renting and leasing of freight water transport equipment (SIC 77342).
How old is Sandwich Marina Limited?
Sandwich Marina Limited was incorporated on 25 October 2016, 9 years ago.
What is the penalty if Sandwich Marina Limited files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Sandwich Marina Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.